12976764706 has 4 divisors (see below), whose sum is σ = 19465147062. Its totient is φ = 6488382352.

The previous prime is 12976764673. The next prime is 12976764707. The reversal of 12976764706 is 60746767921.

12976764706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12419096481 + 557668225 = 111441^2 + 23615^2 .

It is not an unprimeable number, because it can be changed into a prime (12976764707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3244191175 + ... + 3244191178.

Almost surely, 2^12976764706 is an apocalyptic number.

12976764706 is a deficient number, since it is larger than the sum of its proper divisors (6488382356).

12976764706 is an equidigital number, since it uses as much as digits as its factorization.

12976764706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6488382355.

The product of its (nonzero) digits is 5334336, while the sum is 55.

The spelling of 12976764706 in words is "twelve billion, nine hundred seventy-six million, seven hundred sixty-four thousand, seven hundred six".